11:14
2026-09-09
magazine.sebastianraschka.com
artificial-intelligence
GPT-6 Astra, Looped Transformers, and Hidden Reasoning
OpenAI released GPT-6 Astra, which scores 99.9% on the ARC-AGI-3 benchmark, up from GPT-5.6 Sol's 7.8%, and leads the Artificial Analysis Coding Agent Index v1.4, though independent benchmarks suggest…